# Etymotic ER4SR
See [usage instructions](https://github.com/jaakkopasanen/AutoEq#usage) for more options and info.

### Parametric EQs
You can use filters 1-5 or 1-10. Apply preamp of -6.1 dB or -6.1 dB, respectively.

|   # | Type      |   Fc (Hz) |    Q |   Gain (dB) |
|-----|-----------|-----------|------|-------------|
|   1 | LowShelf  |       105 | 0.7  |         6   |
|   2 | Peaking   |        92 | 1.88 |         2   |
|   3 | Peaking   |      2383 | 0.75 |        -5.9 |
|   4 | Peaking   |      6005 | 0.46 |         4.8 |
|   5 | Peaking   |      8506 | 5.41 |         1.5 |
|   6 | Peaking   |       290 | 1.83 |        -0.6 |
|   7 | Peaking   |       902 | 1.79 |         0.9 |
|   8 | Peaking   |      1305 | 3.41 |        -1.1 |
|   9 | Peaking   |      9849 | 1.56 |        -1.9 |
|  10 | HighShelf |     10000 | 0.7  |         4.6 |

### Fixed Band EQs
When using fixed band (also called graphic) equalizer, apply preamp of **-10.0 dB** (if available) and set gains manually with these parameters.

|   # | Type    |   Fc (Hz) |    Q |   Gain (dB) |
|-----|---------|-----------|------|-------------|
|   1 | Peaking |        31 | 1.41 |         6.3 |
|   2 | Peaking |        62 | 1.41 |         5.1 |
|   3 | Peaking |       125 | 1.41 |         2.5 |
|   4 | Peaking |       250 | 1.41 |        -1.1 |
|   5 | Peaking |       500 | 1.41 |        -0   |
|   6 | Peaking |      1000 | 1.41 |        -0.2 |
|   7 | Peaking |      2000 | 1.41 |        -4.7 |
|   8 | Peaking |      4000 | 1.41 |         0.8 |
|   9 | Peaking |      8000 | 1.41 |         4.1 |
|  10 | Peaking |     16000 | 1.41 |         9.8 |

### Graphs
![](./Etymotic%20ER4SR.png)
